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  • 电商平台--Mysql主从搭建(2)

    Master上授权从库:

    ```
    grant replication slave on *.* to slave1@ip identified by 'password';
    ```

    基于数据库hotcopy备份脚本处理:

    ```

    [root@iZ232n10udnZ 20150806104509]# ls
    backup-my.cnf SSS  ibdata1 ib_logfile0 ib_logfile1 abc  xtrabackup_binlog_info xtrabackup_binlog_pos_innodb xtrabackup_checkpoints xtrabackup_galera_info xtrabackup_info xtrabackup_logfile

    [root@iZ232n10udnZ 20150806104509]# cat xtrabackup_binlog_pos_innodb
    mysql-bin.000043 774365349

    ```

    ```
    service mysql stop
    rm -rf /var/lib/mysql/ib*
    rm -rf /var/lib/mysql/abc
    rm -rf /var/lib/mysql/SSS

    cp -r /data/20150806104509/abc  /data/20150806104509/SSS ib* /data/mysql (将备份数据scp到slave上)

    chown -R mysql:mysql /data/mysql (授权mysql用户)

    service mysql start
    ```

    重启slave Mysql,进行以下操作:

    ```
    mysql -uroot -p

    change master to master_host='ip', master_user='slave1', master_password='password', master_port=3306, MASTER_LOG_FILE='mysql-bin.000043', MASTER_LOG_POS=774365349;

    slave start;

    show slave statusG
    ```

    出现两个Yes,配置成功,
    Slave_IO_Running: Yes
    Slave_SQL_Running: Yes

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  • 原文地址:https://www.cnblogs.com/martinjinyu/p/4712659.html
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